package com.gable.exhibition.dao;

import com.gable.exhibition.model.Sequence;

public interface SequenceDao {
    int insert(Sequence record);

    int insertSelective(Sequence record);

    /**
     * 获取流水号
     * @return
     */
    Long querySequence();

    /**
     * 修改流水号
     * @param num
     * @return
     */
    int updateSequenceNum(Long num);
}